1493698884479 has 2 divisors, whose sum is σ = 1493698884480. Its totient is φ = 1493698884478.

The previous prime is 1493698884449. The next prime is 1493698884493. The reversal of 1493698884479 is 9744888963941.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1493698884479 is a prime.

It is a super-2 number, since 2×1493698884479² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1493698884449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746849442239 + 746849442240.

It is an arithmetic number, because the mean of its divisors is an integer number (746849442240).

Almost surely, 2^{1493698884479} is an apocalyptic number.

1493698884479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1493698884479 is an equidigital number, since it uses as much as digits as its factorization.

1493698884479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3009871872, while the sum is 80.

The spelling of 1493698884479 in words is "one trillion, four hundred ninety-three billion, six hundred ninety-eight million, eight hundred eighty-four thousand, four hundred seventy-nine".